diff --git a/debian/rules b/debian/rules
index f21c98d56c..f1f6f0f243 100755
--- a/debian/rules
+++ b/debian/rules
@@ -15,21 +15,21 @@
 	dh $@
 
 override_dh_auto_build:
-	chmod -x app/assets/fonts/SourceSansPro-BlackItalic.ttf
-	chmod -x app/assets/fonts/SourceSansPro-Italic.ttf
-	chmod -x app/assets/fonts/SourceSansPro-LightItalic.ttf
+	chmod -x app/assets/fonts/SourceSansPro-BlackIt.ttf.woff
+	chmod -x app/assets/fonts/SourceSansPro-It.ttf.woff
+	chmod -x app/assets/fonts/SourceSansPro-LightIt.ttf.woff
 	chmod -x app/assets/fonts/OFL.txt
-	chmod -x app/assets/fonts/SourceSansPro-SemiboldItalic.ttf
-	chmod -x app/assets/fonts/SourceSansPro-BoldItalic.ttf
-	chmod -x app/assets/fonts/SourceSansPro-ExtraLightItalic.ttf
+	chmod -x app/assets/fonts/SourceSansPro-SemiboldIt.ttf.woff
+	chmod -x app/assets/fonts/SourceSansPro-BoldIt.ttf.woff
+	chmod -x app/assets/fonts/SourceSansPro-ExtraLightIt.ttf.woff
 	chmod +x Rakefile
 
 override_dh_auto_clean:
-	chmod +x app/assets/fonts/SourceSansPro-BlackItalic.ttf
-	chmod +x app/assets/fonts/SourceSansPro-Italic.ttf
-	chmod +x app/assets/fonts/SourceSansPro-LightItalic.ttf
+	chmod +x app/assets/fonts/SourceSansPro-BlackIt.ttf.woff
+	chmod +x app/assets/fonts/SourceSansPro-It.ttf.woff
+	chmod +x app/assets/fonts/SourceSansPro-LightIt.ttf.woff
 	chmod +x app/assets/fonts/OFL.txt
-	chmod +x app/assets/fonts/SourceSansPro-SemiboldItalic.ttf
-	chmod +x app/assets/fonts/SourceSansPro-BoldItalic.ttf
-	chmod +x app/assets/fonts/SourceSansPro-ExtraLightItalic.ttf
+	chmod +x app/assets/fonts/SourceSansPro-SemiboldIt.ttf.woff
+	chmod +x app/assets/fonts/SourceSansPro-BoldIt.ttf.woff
+	chmod +x app/assets/fonts/SourceSansPro-ExtraLightIt.ttf.woff
 	chmod -x Rakefile